diff --git a/src/Curl/MultiCurl.php b/src/Curl/MultiCurl.php
index e07d43c..e2dc3b8 100644
--- a/src/Curl/MultiCurl.php
+++ b/src/Curl/MultiCurl.php
@@ -310,6 +310,19 @@ class MultiCurl
         $this->setOpt(CURLOPT_USERPWD, $username . ':' . $password);
     }
 
+    /**
+     * Set Digets Authentication
+     *
+     * @access public
+     * @param  $username
+     * @param  $password
+     */
+    public function setDigestAuthentication($username, $password = '')
+    {
+        $this->setOpt(CURLOPT_HTTPAUTH, CURLAUTH_DIGEST);
+        $this->setOpt(CURLOPT_USERPWD, $username . ':' . $password);
+    }
+
     /**
      * Set Cookie
      *